diff --git a/app/devices/migrations/0004_alter_device_model_remove_device_sensor_bme280_and_more.py b/app/devices/migrations/0004_alter_device_model_remove_device_sensor_bme280_and_more.py
index 02e258b..e8bc65f 100644
--- a/app/devices/migrations/0004_alter_device_model_remove_device_sensor_bme280_and_more.py
+++ b/app/devices/migrations/0004_alter_device_model_remove_device_sensor_bme280_and_more.py
@@ -86,7 +86,7 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='sensor',
             name='id',
-            field=models.CharField(max_length=255, primary_key=True),
+            field=models.AutoField(primary_key=True),
         ),
         migrations.DeleteModel(
             name='DeviceModel',
diff --git a/app/devices/migrations/0005_alter_sensor_id.py b/app/devices/migrations/0005_alter_sensor_id.py
new file mode 100644
index 0000000..f5c746d
--- /dev/null
+++ b/app/devices/migrations/0005_alter_sensor_id.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.1.2 on 2024-12-09 14:16
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('devices', '0004_alter_device_model_remove_device_sensor_bme280_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='sensor',
+            name='id',
+            field=models.AutoField(primary_key=True, serialize=False),
+        ),
+    ]